Tail Lights 1234 Upgrade

The lights fit into the factory mounting points, but the connectors may differ for different markets and for versions with halogen or LED lights. Match your vehicle’s equipment with the product description; sometimes an adapter or coding is needed.

It depends on the car’s electronics. If the bulb monitoring system shows an error, it is cleared with a compatible decoder (CANBUS module) or coding — this is done by an auto electrician.

Most lights are sold as a set of two or four sections. Some items are available individually, including for Range Rover Sport and Mercedes G-class W463 — the side is specified in the name.

Yes, the description of the facelift rear lights for Mercedes C-class W205 specifies compatibility with pre-facelift cars from 2014–2017.

The lights retain the factory functions — brake light, position light, turn signal, and reverse light. The requirements for the color and brightness of signals are different in each country, so check the rules that apply to your vehicle.

The main part are from GBT and 1234 Upgrade (China). Several items are marked as “Original” — the manufacturer is indicated in the specifications of each product.